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Vim: Close All Buffers But This One
...uilt-in function bufnr("$") that returns last buffer number. but I have no idea to interpolate to string when I use like this :1,bufnr("$")bd. Maybe.. best solution would be :1,9999bd.
– Jinyoung Kim
Dec 21 '15 at 16:37
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How to use PyCharm to debug Scrapy projects
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intellij idea also work.
create main.py:
#!/usr/bin/env python
# -*- coding: utf-8 -*-
#coding=utf-8
import sys
from scrapy import cmdline
def main(name):
if name:
cmdline.execute(name.split())
if __name__ == '__main_...
How to checkout in Git by date?
... When I execute above command I get error: unknown switch `n' any ideas how to get around this?
– Tim
Apr 18 '19 at 21:05
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How to load json into my angular.js ng-model?
...is the promise object...I really want to learn more about that. I love the idea of it. The other problem I have been having is basically running a loop on the ajax request so i can constantly "automagically" refresh the page. $timeout has not been working for me.
– MJR_III
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How to add an image to a JPanel?
...t comes with experience, as one learns each day. Any book can give a basic idea what encapsulation is, but it is how we implement our code that decides how much we adhering to the concept.
– nIcE cOw
Feb 20 '16 at 5:47
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Reorder / reset auto increment primary key
...he ids should then be reassigned in order.
However this is probably a bad idea in most situations. If you have other tables that have foreign keys to this table then it will definitely not work.
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Accessing a Dictionary.Keys Key through a numeric index
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A Dictionary is a Hash Table, so you have no idea the order of insertion!
If you want to know the last inserted key I would suggest extending the Dictionary to include a LastKeyInserted value.
E.g.:
public MyDictionary<K, T> : IDictionary<K, T>
{
priv...
Delete keychain items when an app is uninstalled
... with the disk (by calling synchronize) are lost in that case. It's a good idea to call synchronize after setting the first run key. And yes, NSUserDefaults are cleared when a device is reset (and not restored from backup), and that's fine in this case.
– Amro
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grep a file, but show several surrounding lines?
...sure using it to "advertise" ack (which is a great tool, indeed) is a good idea…
– MonsieurDart
Dec 10 '19 at 14:24
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How to enable mod_rewrite for Apache 2.2
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The ideas here are correct for a UNIX CLI but the commands only work for a Debian based Linux distributions and not a Windows environment of the OP.
– Jason Rikard
Jul 21 '11 at 19:45
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